11216029638021 has 8 divisors (see below), whose sum is σ = 16105068198240. Its totient is φ = 6902172084912.

The previous prime is 11216029638019. The next prime is 11216029638103. The reversal of 11216029638021 is 12083692061211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11216029638021 - 2¹ = 11216029638019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11216029638721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143795251731 + ... + 143795251808.

It is an arithmetic number, because the mean of its divisors is an integer number (2013133524780).

Almost surely, 2^{11216029638021} is an apocalyptic number.

It is an amenable number.

11216029638021 is a deficient number, since it is larger than the sum of its proper divisors (4889038560219).

11216029638021 is a wasteful number, since it uses less digits than its factorization.

11216029638021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287590503555.

The product of its (nonzero) digits is 62208, while the sum is 42.

The spelling of 11216029638021 in words is "eleven trillion, two hundred sixteen billion, twenty-nine million, six hundred thirty-eight thousand, twenty-one".